CN108355530B - Electroplating solution stirring device - Google Patents

Electroplating solution stirring device Download PDF

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Publication number
CN108355530B
CN108355530B CN201810184743.7A CN201810184743A CN108355530B CN 108355530 B CN108355530 B CN 108355530B CN 201810184743 A CN201810184743 A CN 201810184743A CN 108355530 B CN108355530 B CN 108355530B
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China
Prior art keywords
stirring
shaft
wall
push rod
rotating shaft
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Expired - Fee Related
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CN201810184743.7A
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Chinese (zh)
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CN108355530A (en
Inventor
李志华
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Guan Yi
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Chongqing Miao Business Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50—Mixing receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
    • B01F27/054—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0722—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis perpendicular with respect to the rotating axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/073—Stirrers characterised by their mounting on the shaft with stirring elements moving with respect to the stirrer shaft, e.g. floating or comprising contracting chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/092—Stirrers characterised by the mounting of the stirrers with respect to the receptacle occupying substantially the whole interior space of the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/118—Stirrers in the form of brushes, sieves, grids, chains or springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
    • B01F27/2122—Hollow shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
    • B01F27/213—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts characterised by the connection with the drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
    • B01F31/443—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a superposed additional movement other than oscillation, vibration or shaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
    • B01F31/449—Stirrers constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
    • B01F33/4021—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements the gas being introduced through the shaft of the stirring element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F2035/35—Use of other general mechanical engineering elements in mixing devices
    • B01F2035/351—Sealings

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Accessories For Mixers (AREA)

Abstract

The invention belongs to the technical field of stirring devices, and particularly discloses an electroplating solution stirring device which comprises an outer barrel and a rotating shaft, wherein a plurality of stirring shafts are rotatably connected to the rotating shaft, a plurality of stirring rods are arranged on the stirring shafts, the inner wall of the outer barrel is irregular concave-convex, the stirring shafts are of a hollow structure and are provided with a plurality of through holes, the stirring shafts are connected with elastic parts, the elastic parts are connected with push rods, the stirring rods are hinged to the push rods, sealing rings are arranged between the through holes and the stirring rods, the stirring rods are tightly attached to the sealing rings, a motor is connected to the upper end of the rotating shaft and transversely arranged, an umbrella tooth is connected to an output shaft of the motor, a gear ring is arranged on the upper side of the umbrella tooth, the gear ring is hollow, inclined teeth are arranged at the bottom of the gear ring, an air collecting bag and an air exhausting bag are arranged inside the. By adopting the technical scheme, the stirring effect and the stirring efficiency of the electroplating solution can be improved.

Description

Electroplating solution stirring device
Technical Field
The invention belongs to the technical field of stirring devices, and particularly relates to an electroplating solution stirring device.
Background
In the daily production process, the raw material mixing process is a common production process, the application in daily production is very wide, and most products need to be manufactured by using a stirring device. Many current electroplating uses solution agitation to improve coating quality and operating conditions. The stirring of the plating solution serves to constantly refresh the cathode film, so that a fine plating can be obtained at a higher deposition rate. Agitation can also be used in deep tanks to prevent stratification of the solution and to maintain a uniform solution concentration throughout. Currently, the most common stirring methods include mechanical stirring, convection stirring, ultrasonic stirring, and the like. The stirring is realized through motor drive (mixing) shaft rotation to the plating solution stirring mostly to the comparatively commonly used mechanical stirring device of current, the plating solution stirs on a plane basically, can not obtain abundant stirring between the upper and lower plating solution, thereby make not enough even of plating solution stirring, and at the stirring in-process, the very easy adhesion of plating solution is at shells inner wall, need the inside of manual cleaning mixer after accomplishing the stirring work, and the inside because be equipped with various parts of mixer, consequently, be difficult to the sanitization, and follow-up washing is wasted time and energy.
Chinese patent publication No. CN103252184 discloses an agitating apparatus, which drives an agitating lever to move through a motor, the agitating lever drives an agitating fulcrum to rotate, and meanwhile, the agitating lever cooperates with an agitating plate on an agitating shaft to agitate materials in a housing, so that the materials are agitated more uniformly and thoroughly, and the work efficiency is improved.
However, the above proposal does not scrape off the materials adhered to the inner wall of the shell, and the stirring fulcrum shaft on the stirring rod is easy to adhere a plurality of materials in the rotating process, if the materials are not removed in time, the stirring resistance is increased, and the stirring effect is reduced.
Disclosure of Invention
The invention aims to provide a stirring device which has good stirring effect and high stirring efficiency and can clean electroplating solution adhered to the inner wall of an outer barrel.
In order to achieve the purpose, the basic scheme of the invention is as follows: the stirring device comprises a frame, an outer barrel and a rotating shaft rotatably connected with the bottom of the outer barrel, wherein a plurality of transversely arranged stirring shafts are rotatably connected with the rotating shaft, a plurality of vertically arranged stirring rods are arranged on the stirring shafts at intervals, the inner wall of the outer barrel is irregular concave-convex, the stirring shafts are of a hollow structure, a plurality of through holes are formed in the side wall of each stirring shaft, one side of each stirring shaft, which is close to the rotating shaft, is connected with an elastic part, the elastic part is connected with a push rod which is attached to the inner wall of the outer barrel, each stirring rod penetrates through the through hole and is hinged with the push rod, a sealing ring which is fixedly and hermetically connected with the side wall of the through hole is arranged between each through hole and each stirring rod, each stirring rod is tightly attached to the sealing ring, a motor is connected to the upper end, the inside gas collection bag that is equipped with a plurality of confession bevel gear extrudees of ring gear, the inside exhaust bag that passes through the hose connection and can supply the bevel gear extrusion and exhaust that still is equipped with of ring gear, the ring gear outer wall is equipped with the check valve that admits air towards the collection gasbag inside, gas collection bag one side is equipped with the check valve of giving vent to anger of being connected with hose one end, the hose other end stretches into inside and with exhaust bag sealing connection of exhaust bag, exhaust bag one side is equipped with the exhaust check valve that passes the ring gear lateral wall, the exhaust check valve is connected with the trachea that lets in bottom in the outer bucket.
The working principle of the basic scheme is as follows: the starter motor, the motor drive bevel gear rotates, because the bevel gear meshes with the ring gear of fixing in the frame mutually, and the motor is connected with the pivot, consequently the bevel gear is at the skewed tooth meshing in-process with the ring gear bottom, can use the pin joint between pivot and the motor as the center, the bevel gear drives the motor and makes circular motion round the ring gear, make the motor rotate in the original place, the motor drives the pivot and rotates around its axial, the pivot drives (mixing) shaft and puddler round the pivot revolution, because (mixing) shaft and puddler set up perpendicularly, make the plating solution in the outer bucket receive the stirring power of a plurality of directions, consequently, the plating solution is stirred more evenly. The bevel gear can extrude the inside gas collection bag of ring gear when rotating round the ring gear for the inside atmospheric pressure of gas collection bag increases, trigger the check valve of giving vent to anger of being connected with gas collection bag one side and open, the high-pressure gas in the collection gasbag passes through the hose and gets into the air discharge bag, the inside pressure increase of air discharge bag, trigger the exhaust check valve of being connected with air discharge bag one side and open, high-pressure gas discharges the bottom in the outer bucket through the trachea of being connected with the exhaust check valve, blow in gas in the liquid in the outer bucket promptly, be favorable to forming the phenomenon of circling round of liquid stirring like this, improve stirring efficiency and stirring effect.
Because be connected through the elastic component between push rod and the (mixing) shaft, the (mixing) shaft also can drive one end and the push rod rotation of outer bucket inner wall laminating when revolving round the pivot, because outer bucket inner wall is anomalous concavo-convex, when the push rod moved bellied inner wall position, the push rod can compress the elastic component, and the push rod removes to the one end that is close to the pivot. Because the stirring rod is connected with the push rod and is connected with the through hole on the side wall of the stirring shaft through the sealing ring, the push rod can move while driving the stirring rod to move obliquely. When the push rod moves to the position of the inner wall of the recess, the push rod drives the lower end of the stirring rod to swing towards the direction far away from the rotating shaft under the action of the elastic force of the elastic piece. Therefore, the stirring rod can continuously swing through the rotation of the push rod to different concave-convex positions of the inner wall of the outer barrel, the stirring effect of the electroplating solution is enhanced, the sliding between the stirring rod and the sealing ring can be utilized, the electroplating solution on the stirring rod is scraped, and the resistance of the electroplating solution adhered to the stirring rod to stirring is reduced.
The beneficial effect of this basic scheme lies in:
1. compared with the prior art, this device passes through the motor drive bevel gear and rotates, because bevel gear and ring gear meshing, the bevel gear rotates round the ring gear, when the bevel gear rotates, can extrude the inside gas collection bag of ring gear, make the compressed gas in the collection gasbag pass through the hose and get into inside the outer bucket of exhaust bag discharge below, blow in gas in the liquid in the outer bucket promptly, be favorable to forming the phenomenon of circling round of liquid stirring like this, improve stirring efficiency and stirring effect, and with this, the bevel gear also can drive the motor and do circular motion round the ring gear, the rotation of motor drives the pivot and rotates with the (mixing) shaft of being connected of pivot, the resource in the system has been utilized like this, and need not to set up actuating mechanism in addition.
2. The (mixing) shaft and the pivot of this device are connected, and the pivot can drive (mixing) shaft and puddler and rotate, because set up perpendicularly between (mixing) shaft and the puddler for the plating solution in the outer bucket receives the stirring power of a plurality of directions, and consequently the plating solution is stirred more evenly.
3. This device establishes the (mixing) shaft into hollow structure, and be connected with the push rod of laminating mutually with outer bucket inner wall of unsmooth form through the elastic component, drive the push rod through the (mixing) shaft and rotate along outer bucket inner wall, make the push rod contact with the unsmooth position of the difference of outer bucket inner wall, under the spring action of elastic component, the push rod drives and incessantly swings with the puddler, not only be favorable to the reinforcing to the stirring effect of plating solution, can also utilize the slip between puddler and the sealing washer, thereby scrape the plating solution on the puddler, reduce the resistance that the plating solution of adhesion caused the stirring on the puddle.
Furthermore, one end of the push rod, which is far away from the rotating shaft, is connected with a scraper attached to the inner wall of the outer barrel. Electroplating solution is at the inner wall of outer bucket by the easy adhesion of in-process of stirring, and outer bucket inner wall is anomalous concavo-convex form in addition, is difficult for cleaing away, and through set up the scraper blade at the push rod tip, the (mixing) shaft is when driving the push rod pivoted, and the scraper blade can be comparatively easy strike off the electroplating solution of adhesion at outer bucket inner wall totally.
Further, the seal ring is made of rubber. The rubber has better sealing performance, can prevent electroplating liquid in the outer barrel from entering the hollow structure of the stirring shaft, and has better elasticity for the stirring shaft to obliquely slide.
Further, the elastic member is a spring. The spring has long service life, low price and wide application.
Further, the scraper is made of elastic materials. The scraper made of the elastic material has good elasticity, is light in scraping and coating and has higher scraping efficiency.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a plating solution stirring apparatus according to the present invention;
FIG. 2 is a schematic view of the inner part of the tub;
fig. 3 is a top view of a-a in fig. 1.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
the reference numerals in figures 1 to 3 of the specification include: the device comprises a motor 1, bevel gears 2, a gear ring 3, a rotating shaft 4, a stirring shaft 5, a stirring rod 6, a spring 7, a push rod 8, a scraping plate 9, an outer barrel 10, an exhaust bag 11, a gas collection bag 12, a hose 13, an air inlet one-way valve 14, an air outlet one-way valve 15 and a sealing ring 16.
As shown in fig. 1, an electroplating solution stirring device comprises a frame, an outer barrel 10 and a rotating shaft 4 arranged in the outer barrel 10, wherein the inner wall of the outer barrel 10 is irregular and concave, the rotating shaft 4 is rotatably connected with a plurality of transversely arranged stirring shafts 5, the stirring shafts 5 and the rotating shaft 4 are vertically arranged, and a plurality of vertically arranged stirring rods 6 are arranged on the stirring shafts 5 at intervals. As shown in fig. 2, the stirring shaft 5 is a hollow structure, a plurality of through holes are provided on the side wall of the stirring shaft 5, one side of the stirring shaft 5 close to the rotating shaft 4 is connected with a spring 7, the spring 7 is connected with a push rod 8, one end of the push rod 8 far away from the rotating shaft 4 is connected with a scraper 9, the scraper 9 is attached to the inner wall of the outer barrel 10, the scraper 9 is made of elastic material, the stirring rod 6 passes through the through hole and is hinged to the push rod 8, a sealing ring 16 made of rubber is arranged between the through hole and the stirring rod 6, the sealing ring 16 is fixed and hermetically connected with the side wall of the through hole, the stirring rod 6 is tightly attached to the sealing ring 16, the upper end of the rotating shaft 4 is hinged to a motor 1. As shown in fig. 3, the gear ring 3 is hollow, the bottom of the gear ring 3 is provided with helical teeth engaged with the bevel teeth 2, the gear ring 3 is internally provided with a plurality of air collecting bags 12, the air collecting bags 12 are connected with the inner wall of the gear ring 3, the bevel teeth 2 can extrude the air collecting bags 12, the gear ring 3 is also internally provided with air exhausting bags 11, the air exhausting bags 11 are connected with the inner wall of the gear ring 3, the air exhausting bags 11 are connected with the air collecting bags 12 through hoses 13, the bevel teeth 2 can extrude the air exhausting bags 11 to exhaust air, the outer wall of the gear ring 3 is provided with air inlet one-way valves 14 facing the inside of the air collecting bags 12, one side of the air collecting bags 12 is provided with air outlet one-way valves 15 connected with one ends of the hoses 13, the other ends of the hoses 13 extend into the inside of the air exhausting bags 11 and are hermetically connected with the air exhausting bags 11, one side of the air exhausting bags 11 is provided with air exhaust one-way valves.
During the concrete implementation, starter motor 1, motor 1 drive bevel gear 2 rotates, because bevel gear 2 meshes with the ring gear 3 of fixing in the frame mutually, and motor 1 is connected with pivot 4, consequently bevel gear 2 is in the skewed tooth meshing in-process with ring gear 3 bottom, can use the pin joint between pivot 4 and the motor 1 as the center, bevel gear 2 drives motor 1 and makes circular motion around ring gear 3, make motor 1 rotate in situ, motor 1 drives pivot 4 around its axial rotation, pivot 4 drives (mixing) shaft 5 and puddler 6 and revolves around pivot 4, because (mixing) shaft 5 and puddler 6 set up perpendicularly, make the plating solution in outer bucket 10 receive the stirring power of multiple directions, consequently, the plating solution is stirred more evenly. Bevel gear 2 can extrude the inside gas collection bag 12 of ring gear 3 when rotating round ring gear 3 for the inside atmospheric pressure of gas collection bag 12 increases, trigger the check valve 15 of giving vent to anger of being connected with gas collection bag 12 one side and open, high-pressure gas in the gas collection bag 12 passes through hose 13 and gets into exhaust bag 11, the inside pressure increase of exhaust bag 11, trigger the exhaust check valve of being connected with exhaust bag 11 one side and open, high-pressure gas discharges the bottom in outer bucket 10 through the trachea of being connected with the exhaust check valve, blow in gas in the liquid in outer bucket 10 promptly, be favorable to forming the phenomenon of circling round of liquid stirring like this, improve stirring efficiency and stirring effect.
Because the push rod 8 is connected with the stirring shaft 5 through the spring 7, the stirring shaft 5 can drive the push rod 8 and the scraper 9 connected with the push rod 8 to rotate while revolving around the rotating shaft 4. Because the inner wall of the outer barrel 10 is irregular concave-convex, and the scraper 9 is attached to the inner wall of the outer barrel 10, when the scraper 9 moves to the position of the convex inner wall, the push rod 8 compresses the spring 7, and the push rod 8 moves to one end close to the rotating shaft 4. Because the stirring rod 6 is connected with the push rod 8 and is connected with the through hole on the side wall of the stirring shaft 5 through the sealing ring 16, the movement of the push rod 8 can drive the inclined movement of the stirring rod 6. When the scraper 9 rotates to the position of the inner wall of the recess, the push rod 8 drives the lower end of the stirring rod 6 to swing towards the direction far away from the rotating shaft 4 under the action of the elastic force of the spring 7. Consequently, drive scraper blade 9 through push rod 8 and rotate the different unsmooth positions of outer bucket 10 inner wall, scraper blade 9 can be comparatively easy strike off the plating solution that adheres at outer bucket 10 inner wall totally to push rod 8's reciprocating motion still can make puddler 6 incessantly swing, and this not only is favorable to strengthening the stirring effect to the plating solution, can also utilize the slip between puddler 6 and the sealing washer 16, thereby scrapes the plating solution on the puddler 6, reduces the resistance that the plating solution of adhesion caused the stirring on the puddler 6.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (5)

1. The utility model provides an electroplating solution agitating unit, includes frame, outer bucket and rotates the pivot of being connected with outer bucket bottom, is connected with the (mixing) shaft of a plurality of horizontal settings in the pivot, and the interval is equipped with the puddler of a plurality of vertical settings on the (mixing) shaft, its characterized in that: the inner wall of the outer barrel is irregular concave-convex, the stirring shaft is of a hollow structure, a plurality of through holes are formed in the side wall of the stirring shaft, one side, close to the rotating shaft, of the stirring shaft is connected with an elastic part, the elastic part is connected with a push rod attached to the inner wall of the outer barrel, the stirring rod penetrates through the through holes and is hinged to the push rod, a sealing ring which is fixed to the side wall of the through holes and is in sealing connection with the stirring rod is arranged between the through holes and the stirring rod, the stirring rod is tightly attached to the sealing ring, the upper end of the rotating shaft is connected with a motor which is transversely arranged, an umbrella tooth is connected to an output shaft of the motor, a gear ring fixed to the frame is arranged on the upper side of the umbrella tooth, the gear ring is hollow, oblique teeth meshed with the umbrella tooth are arranged at the bottom of the gear ring, a plurality of gas collecting bags for extruding the umbrella tooth are, one side of the air collecting bag is provided with an air outlet one-way valve connected with one end of a hose, the other end of the hose extends into the air exhaust bag and is in sealing connection with the air exhaust bag, one side of the air exhaust bag is provided with an air exhaust one-way valve penetrating through the side wall of the toothed ring, and the air exhaust one-way valve is connected with an air pipe communicated with the bottom in the outer barrel.
2. A mixing apparatus according to claim 1, wherein: and one end of the push rod, which is far away from the rotating shaft, is connected with a scraper attached to the inner wall of the outer barrel.
3. A mixing apparatus according to claim 1, wherein: the seal ring is made of rubber.
4. A mixing apparatus according to claim 1, wherein: the elastic piece is a spring.
5. A mixing apparatus according to claim 2, wherein: the scraper is made of elastic materials.
CN201810184743.7A 2018-03-06 2018-03-06 Electroplating solution stirring device Expired - Fee Related CN108355530B (en)

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